g
OUTER DOOR
ASSEMBLY X II
II
II
II
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22 GAUGE GALVANIZED
STRAPS TYPICAL
FOR 4 STRAPS
AIR
METHOD 2
USE (4) #8 x 3/4 (19 ram) SHEET
METAL SCREWS FOR EACH
STRAR TH E STRAPS
SHOULD BE VERTICAL
AGAINST THE FURNACE
SIDES AND NOT PULL AWAY
FROM THE FURNACE
SIDES.
BACK OF
FURNACE
METHOD 1
FOLD ALL STRAPS UNDER
FURNACE AND SECURE WTH
(4) #8 x 3/4 (19 ram) SHEET METAL SCREWS
12SCREWS IN SIDE AND 2 SCREWS
IN BOTTOM).
AIR OPENING
Fig. 16 - Horizontal Suspension with Straps
A03176
LINE CONTACT ONLY PERMISSIBLE BETWEEN
LINES FORMED BY INTERSECTIONS OF
THE TOP AND TWO SIDES OF THE FURNACE
JACKET AND BUILDING JOISTS,
STUDS, OR FRAMING.
EQUIPMENT MANUAL
SHUT-OFF GAS VALVE
SEDIMENT UNION
TRAP
ENTRY- VENT
Fig. 17 - Typical Attic Installation
17 3/4" (451 mm)OVERALL
4 3/4" (121mm) UNDER DOOR
1" (25mm) UNDER FURNACE
EXTEND OUT 12" (305mm)
FROM FACE OF DOOR
}0-IN. (762mm)
MIN WORK AREA *WHEN USED WITH
SINGLE WALL VENT
CONNECTIONS
A03177
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